<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			/* 除了最后一个 */
			div > a:not(:last-of-type){
				border-right: 1px solid red;
			}
		</style>
	</head>
	<body>
	</body>
</html>
